Breyer Traditional Series GG Valentine And Heartbreaker. Legendary Hunter Mare GG Valentine, trained by Susie Schoelkopf and ridden by Jennifer Alfano, won it all - Devon, The National, Washington and Harrisburg, as well as claiming the USEF First Year Green Hunter National Championship and more. After being retired at Devon, she became a broodmare and here she is with her Oh Star son, Heartbreaker.